19 × 53 × 439

Prime Factor Structure

Factorization String 19 × 53 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 475,200

Proper Divisor Sum 33,127

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #442069 ← → #442097

1 19 53 439 1,007 8,341 23,267 442,073

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

442,073 1,326,220 663,110 331,555 994,666 497,333 1,492,000 746,000 373,000 186,500 93,250 46,625 139,876 69,938 34,969 104,908 52,454 26,227 78,682 39,341 118,024 59,012 29,506 14,753 44,260 22,130 11,065 33,196 16,598 8,299 24,898 12,449 37,348 18,674 9,337 28,012 14,006 7,003 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960 7,480 3,740 1,870 935 2,806

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.